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13%
Exploring the HPC Toolbox
04.11.2011
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an imminent failure. The lm_sensors tool [5] lets you monitor the fan and temperature. With just a little scripting, you can even create a heat map of the cluster to identify hotspots.  The smartmontools [6
13%
Getting started with Prometheus
28.11.2021
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Photo by Clay LeConey on Unsplash
in each mode. # TYPE node_cpu_seconds_total counter node_cpu_seconds_total{cpu="0",mode="idle"} 71039.6 node_cpu_seconds_total{cpu="0",mode="iowait"} 54.79 node_cpu_seconds_total{cpu="0",mode="irq"} 865
13%
CI/CD deliverables pipeline
07.06.2019
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Lead Image by serhat-beyazkaya, Unsplash.com
${WORK_DIR} 10 VOLUME ${WORK_DIR} 11 12 COPY Debian/stretch-backports.list /etc/apt/sources.list.d/ 13 COPY Debian/testing.list /etc/apt/sources.list.d/ 14 15 RUN apt-get update -y \ 16 && apt-get upgrade
13%
Detecting malware with Yara
09.10.2017
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Lead Image © Mohamad Razi Bin Husin, 123RF.com
= "A pdf file that contains a bad link" 10 11 strings: 12 $pdf_magic = {68 47 77 22} 13 $s_anchor_tag = "
13%
Red Hat PaaS hyperconverged storage
22.12.2017
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Lead Image © Oleksandr Omelchenko, 123RF.com
containers can be found online [6]. For a better understanding of the setup, a brief introduction to the OpenShift PaaS framework follows before I then look at the configuration of the storage system. Open
13%
Kubernetes clusters within AWS EKS
02.08.2021
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Lead Image © Zlatko Guzmic, 123RF.com
public key has been saved in eks-ssh.pub. 09 The key fingerprint is: 10 SHA256:Pidrw9+MRSPqU7vvIB7Ed6Al1U1Hts1u7xjVEfiM1uI 11 The key's randomart image is: 12 +---[RSA 4096]----+ 13 | .. ooo+| 14
13%
OpenLDAP Workshop
11.06.2014
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Lead Image © tiero, 123RF.com
# replace: olcRootDN 07 dn: olcDatabase={2}bdb,cn=config 08 changetype: modify 09 replace: olcRootPW 10 olcRootPW: {SSHA}f0pv70XFFox5UqKc6A4Uy39NcxkqcJbc 11 - 12 replace: olcAccess 13 olcAccess: {0}to attrs
13%
Monitoring container clusters with Prometheus
09.10.2017
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Lead Image © Guido Vrola, 123RF.com
) [12], introduced in Kubernetes 1.6, that can be used with Prometheus. Name Tag Kubernetes uses namespaces to isolate the resources of individual users or a group of users from one another
13%
Shared Storage with NFS and SSHFS
04.10.2018
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Lead Image © Oleksiy Mark, 123RF.com
't need to add or run a special client tool on the client nodes or a special server tool on the storage node; SSH just needs to be active on your system. Almost all firewalls allow port 22 access, so you
13%
Live migration of virtual machines with KVM
13.06.2016
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Lead Image © SV-Luma, 123RF.com
(e.g., iSCSI, Fibre Channel), or you can stick with NFS. For example, NetApp Clustered ONTAP also offers support for pNFS, which newer Linux distributions such as Red Hat Enterprise Linux or CentOS  6

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